/*
 * Copyright (c) 2010 Mario Boikov
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef URLDOWNLOADER_H
#define URLDOWNLOADER_H

#include <QObject>
#include <QUrl>
#include <QFile>
#include <QPointer>

class QNetworkAccessManager;
class QNetworkReply;

class UrlDownloader : public QObject
{
    Q_OBJECT

public:
    explicit UrlDownloader(QObject *parent = 0);

    void setUrl(const QUrl &url);
    QUrl url() const { return m_url; }

    void setDestination(const QString &file);
    QString destination() const { return m_destination.fileName(); }

    void setNetworkAccessManager(QNetworkAccessManager *nam);

    void download();

    bool isActive();

signals:
    void finished();

    void progress(qint64 bytesRead, qint64 bytesTotal);

private slots:
    void replyFinished();

    void readyRead();

private:
    QPointer<QNetworkAccessManager> m_nam;
    QNetworkReply *reply;
    QUrl m_url;
    QFile m_destination;
};

#endif // URLDOWNLOADER_H
